error: suffixes on a tuple index are invalid
  --> $DIR/tuple-index-suffix-proc-macro.rs:18:28
   |
LL |     aux::bad_tup_indexing!(0usize);
   |                            ^^^^^^ invalid suffix `usize`

error: suffixes on a tuple index are invalid
  --> $DIR/tuple-index-suffix-proc-macro.rs:20:47
   |
LL |     aux::bad_tup_struct_indexing!(tup_struct, 0isize);
   |                                               ^^^^^^ invalid suffix `isize`

error: suffixes on a tuple index are invalid
  --> $DIR/tuple-index-suffix-proc-macro.rs:25:28
   |
LL |     aux::bad_tup_indexing!(0u8);
   |                            ^^^ invalid suffix `u8`

error: suffixes on a tuple index are invalid
  --> $DIR/tuple-index-suffix-proc-macro.rs:27:47
   |
LL |     aux::bad_tup_struct_indexing!(tup_struct, 0u64);
   |                                               ^^^^ invalid suffix `u64`

error: aborting due to 4 previous errors